The links below are to publications on PubMed referring to Generalized Covariance Analysis (gCVA). This list is gathered weekly from PubMed automatically and was last updated on February 14, 2026.

Publication/References
Covariant perfusion patterns provide clues to the origin of cognitive fluctuations and attentional dysfunction in dementia with Lewy bodies.
Description: Taylor, John-Paul, et al. Covariant perfusion patterns provide clues to the origin of cognitive fluctuations and attentional dysfunction in dementia with Lewy bodies. ''Int Psychogeriatr''. 2013 Dec; '''25''' (12):1917-28
Behavioral and neural correlates of imagined walking and walking-while-talking in the elderly.
Description: Blumen, Helena M, et al. Behavioral and neural correlates of imagined walking and walking-while-talking in the elderly. ''Hum Brain Mapp''. 2014 Aug; '''35''' (8):4090-104
Functional network mediates age-related differences in reaction time: a replication and extension study.
Description: Gazes, Yunglin, et al. Functional network mediates age-related differences in reaction time: a replication and extension study. ''Brain Behav''. 2015 May; '''5''' (5):e00324
Cholinergic and perfusion brain networks in Parkinson disease dementia.
Description: Colloby, Sean J, et al. Cholinergic and perfusion brain networks in Parkinson disease dementia. ''Neurology''. 2016 Jul 12; '''87''' (2):178-85
A spatial covariance (123)I-5IA-85380 SPECT study of alpha4beta2 nicotinic receptors in Alzheimer's disease.
Description: Colloby, Sean J, et al. A spatial covariance (123)I-5IA-85380 SPECT study of alpha4beta2 nicotinic receptors in Alzheimer's disease. ''Neurobiol Aging''. 2016 Nov; '''47''': 83-90
Cholinergic muscarinic M1/M4 receptor networks in dementia with Lewy bodies.
Description: Colloby, Sean J, et al. Cholinergic muscarinic M1/M4 receptor networks in dementia with Lewy bodies. ''Brain Commun''. 2020; '''2''' (2):fcaa098
A spatial covariance (123)I-5IA-85380 SPECT study of alpha4beta2 nicotinic receptors in dementia with Lewy bodies.
Description: Harrison, Judith R, et al. A spatial covariance (123)I-5IA-85380 SPECT study of alpha4beta2 nicotinic receptors in dementia with Lewy bodies. ''J Neurol''. 2025 Sep 29; '''272''' (10):660
Cerebral metabolic covariance in delirium: pattern response to symptomatic changes.
Description: Colloby, Sean J, et al. Cerebral metabolic covariance in delirium: pattern response to symptomatic changes. ''Alzheimers Dement''. 2025 Dec; '''21''' (12):e70993